Fix missing variable declarations #1599
Merged
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This PR adds the
var
keyword to three variable declarations that were missing it and implicitly declaring global variables. Note that actually in all of the cases there's a similar function nearby that does use a local variable. Also none of these changes will change the semantics of the functions.I noticed this because when in
'use strict'
mode all of these lines will cause errors saying the variable in question is not defined. This is a problem because webpack will by default apply strict mode and this is the method of distribution that users are recommended to use.